diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 728ee42..34e9aca 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -30,7 +30,7 @@ jobs:
         run: python -m build
 
       - name: Store distribution packages
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: python-package-distributions
           path: dist/
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index f5599e7..a7a7a42 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -34,7 +34,7 @@ jobs:
         run: uv run pytest --cov=toon_format --cov-report=xml --cov-report=term --cov-report=html --cov-fail-under=85
 
       - name: Upload coverage reports as artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         if: matrix.python-version == '3.12'
         with:
           name: coverage-reports